List of North American fraternities by active chapters

This is a list of North American social fraternities by active collegiate chapters. The list uses the most recent chapter counts published by each fraternity or listed in the University of Illinois Fraternity and Sorority Almanac.

List RankFraternityActive chaptersYearRef.1Kappa Sigma (ΚΣ)28620252Sigma Chi (ΣΧ)23520253Sigma Alpha Epsilon (ΣΑΕ)21420254Tau Kappa Epsilon (ΤΚΕ)21320255Pi Kappa Alpha (ΠΚΑ)20520256Phi Delta Theta (ΦΔΘ)19520257Sigma Phi Epsilon (ΣΦΕ)18820258Pi Kappa Phi (ΠΚΦ)18720259Sigma Nu (ΣΝ)160202510Lambda Chi Alpha (ΛΧΑ)1592025

See also

North American Interfraternity Conference List of social fraternities and sororities Fraternities and sororities

Notes Chapter totals may differ from older published rankings because fraternities update chapter counts at different times. Some organizations include associate or provisional chapters in their published active chapter totals.

References